Protection type damping support structure in low-voltage switch cabinet

Abstract

The utility model relates to a protection type damping support structure in a low-voltage switch cabinet, which comprises a support, a cabinet door and a hinge unit, the cross section of the support is C-shaped, the hinge unit comprises a hinge A, the hinge A comprises a bending plate and a main body plate, the support is connected with the bending plate through a bolt, the support is connected with the main body plate through a bolt, and the cabinet door is connected with the support through a bolt. A gasket is arranged between the support and the bent plate, a gasket is arranged between the support and the main body plate, and the anti-seismic performance between the support and the hinge unit is enhanced through combination of the gasket installed between the bent plate and the support, the gasket installed between the main body plate and the support, the gasket arranged below the bent plate and the gasket arranged below the main body plate.

Description

Technical Field

[0001] The utility model relates to a protective shock-absorbing bracket structure inside a low-voltage switch cabinet. Background Art

[0002] The electrical switch cabinet is made of steel and is used to protect the normal operation of components. It is widely used in the chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc. The hinge structure of the electrical switch cabinet may loosen due to vehicle vibration during transportation. After the hinge structure is loose, the bolts of the electrical switch cabinet will loosen due to electrical vibration during operation, causing safety risks.

[0003] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them. The hinge can be composed of movable components or foldable materials. The electrical switch cabinet is composed of brackets and panels through a fixed structure.

[0004] In the prior art, the electrical switch cabinet may cause the structure to loosen during vehicle transportation. Therefore, a protective shock-absorbing bracket structure inside the low-voltage switch cabinet is required, which is fixed by a special hinge structure and can reduce the impact of vehicle vibration on the electrical switch cabinet during transportation. Utility Model Content

[0005] The purpose of the utility model is to solve the deficiencies of the above prior art and provide a protective shock-absorbing bracket structure inside a low-voltage switch cabinet. Through a special anti-seismic hinge structure, the impact of vibration on the structure of the electrical switch cabinet is reduced. The specific scheme is as follows:

[0006] A protective shock-absorbing bracket structure inside a low-voltage switch cabinet comprises a bracket, a cabinet door and a hinge unit, the hinge unit comprises an A hinge, the A hinge comprises a bending plate and a main body plate, the bracket is connected to the bending plate by bolts, the bracket is connected to the main body plate by bolts, a gasket is provided between the bracket and the bending plate, and a gasket is provided between the bracket and the main body plate.

[0007] In order to fix more firmly, an upper and lower two-layer fixing structure is adopted. The cross-section of the bracket is C-shaped, an upper connecting plate is provided at the upper end of the notch of the bracket, and a lower connecting plate is provided at the lower end of the notch of the bracket. The upper connecting plate and the main plate are connected by bolts, and the lower connecting plate and the main plate are connected by bolts. Gaskets are provided between the connecting plate and the main plate.

[0008] In order to enhance the effect of the gasket, the length of the A hinge is m millimeters, the length of the gasket is n millimeters, the gasket as a whole is a continuous structure, and m=n.

[0009] For better fixation, the length of the spacer is 100 mm and the length of the A hinge is 100 mm.

[0010] In order to facilitate installation, a clamping structure is provided. A fixing plate is provided at one end of the bending plate. The installation angle of the fixing plate is horizontal with the installation angle of the main plate. A protrusion is provided on the inner side of the main plate. The height of the protrusion is greater than the thickness of the gasket. After installation, the protrusion can contact the connecting plate.

[0011] In order to enhance the anti-seismic performance of the B hinge and the cabinet door, the hinge unit further comprises a B hinge, the B hinge and the cabinet door are connected by bolts, and a gasket is further provided between the B hinge and the cabinet door.

[0012] For better fixation, the length of the gasket is the same as that of the B hinge, and the gasket is a continuous structure as a whole.

[0013] In order to better fix and cooperate with the bracket, the angle between the bent plate and the main body plate is 90°.

[0014] Beneficial effect: The gasket installed between the bending plate and the bracket and the gasket installed between the main plate and the bracket, and the gasket arranged under the bending plate and the gasket arranged under the main plate are combined to enhance the seismic resistance between the bracket and the hinge unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural diagram of the protective shock-absorbing support structure inside the low-voltage switch cabinet;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the shock-proof support structure;

[0017] Figure 3 1. It is a schematic diagram of the top view of the anti-vibration support structure;

[0018] Figure 4 It is a top view structural diagram of hinge A of the protective shock-absorbing bracket structure inside the low-voltage switch cabinet;

[0019] Figure 5 It is a top view structural diagram of the B hinge of the protective shock-absorbing bracket structure inside the low-voltage switch cabinet;

[0020] In the figure: 1, bracket, 1-1, upper connecting plate, 1-2, lower connecting plate, 2, cabinet door, 3, hinge unit, 4, A hinge, 5, B hinge, 4-1, bending plate, 4-2, fixing plate, 4-3, main body plate, 4-4, protrusion, 6, bolt, 7, gasket. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0022] In this embodiment:

[0023] Please see Figure 1-5 A protective shock-absorbing bracket structure inside a low-voltage switch cabinet comprises a bracket 1, a cabinet door 2 and a hinge unit 3. The cross section of the bracket 1 is C-shaped. The hinge unit 3 comprises an A hinge 4. The A hinge 4 comprises a bent plate 4-1 and a main plate 4-3. The bracket 1 is connected to the bent plate 4-1 by bolts 6. The bracket 1 is connected to the main plate 4-3 by bolts 6. A gasket 7 is provided between the bracket 1 and the bent plate 4-1. A gasket 7 is provided between the bracket 1 and the main plate 4-3. An upper connecting plate 1-1 is provided at the upper end of the notch of the bracket 1. A lower connecting plate 1-2 is provided at the lower end of the notch of the bracket 1. The upper connecting plate 1-1 and the main plate 4-3 are connected by bolts 6. The lower connecting plate 1-2 and the main plate 4-3 are connected by bolts 6. Gaskets 7 are provided between the connecting plates and the main plate 4-3.

[0024] The length of the A hinge 4 is m millimeters, the length of the gasket 7 is n millimeters, the gasket 7 is a continuous structure as a whole, and m=n, the value of m is 100, a fixed plate 4-2 is provided at one end of the bending plate 4-1, the installation angle of the fixed plate 4-2 is horizontal with the installation angle of the main plate 4-3, a protrusion 4-4 is provided on the inner side of the main plate 4-3, the height of the protrusion 4-4 is greater than the thickness of the gasket 7, after installation, the protrusion 4-4 can keep up with the contact with the connecting plate 1-1, the hinge unit 3 also includes a B hinge 5, the B hinge 5 is connected to the cabinet door 2 by a bolt 6, a gasket 7 is also provided between the B hinge 5 and the cabinet door 2, the length of the gasket 7 is the same as the length of the B hinge 5, the gasket 7 is a continuous structure as a whole, and the angle between the bending plate 4-1 and the main plate 4-3 is 90°.

[0025] The following is the installation method of this device:

[0026] First install the A hinge 4: stick the gasket 7 on the main plate 4-3 and the lower side of the bent plate 4-1 in turn, and use adhesive to assist in the installation of the gasket 7, then snap the A hinge 4 onto the bracket 1 from top to bottom, so that the protrusion 4-4 contacts the upper connecting plate 1-1 to form a preliminary fixation, and fix the A hinge 4 with the bolt 6; install the gasket 7 under the B hinge 5, fix the B hinge 5 to the cabinet door 2, and connect and fix the A hinge 4 and the B hinge 5 with a latch.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A protective shock-absorbing support structure inside a low-voltage switch cabinet, comprising a support, a cabinet door and a hinge unit, characterized in that: The hinge unit includes an A hinge, which includes a bending plate and a main body plate. The bracket is connected to the bending plate by bolts, the bracket is connected to the main body plate by bolts, a gasket is provided between the bracket and the bending plate, and a gasket is provided between the bracket and the main body plate.

2. A protective shock-absorbing support structure inside a low-voltage switch cabinet according to claim 1, characterized in that The cross-section of the bracket is C-shaped, an upper connecting plate is provided at the upper end of the notch of the bracket, and a lower connecting plate is provided at the lower end of the notch of the bracket. The upper connecting plate and the main plate are connected by bolts, and the lower connecting plate and the main plate are connected by bolts. Gaskets are provided between the connecting plate and the main plate.

3. A protective shock-absorbing support structure inside a low-voltage switch cabinet according to claim 1, characterized in that: The length of the A hinge is m millimeters, the length of the gasket is n millimeters, the gasket is a continuous structure as a whole, and m=n.

4. A protective shock-absorbing support structure inside a low-voltage switch cabinet according to claim 3, characterized in that: The value of m is 100.

5. The protective shock-absorbing support structure inside the low-voltage switch cabinet according to claim 1, characterized in that: A fixing plate is provided at one end of the bending plate, and the installation angle of the fixing plate is horizontal with the installation angle of the main plate. A protrusion is provided on the inner side of the main plate, and the height of the protrusion is greater than the thickness of the gasket. After installation, the protrusion can contact the connecting plate.

6. A protective shock-absorbing support structure inside a low-voltage switch cabinet according to claim 1, characterized in that: The hinge unit also includes a B hinge, which is connected to the cabinet door via bolts, and a gasket is provided between the B hinge and the cabinet door.

7. A protective shock-absorbing support structure inside a low-voltage switch cabinet according to claim 6, characterized in that: The length of the gasket is the same as that of the B hinge, and the gasket is a continuous structure as a whole.

8. The protective shock-absorbing support structure inside the low-voltage switch cabinet according to claim 1, characterized in that: The angle between the bending plate and the main body plate is 90°.

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